Electrical Characteristics 电气特性 (MC7806)(LM7806)
(参照测试电路 ,0°C < TJ < 125°C, IO =500mA, VI =11V, CI=0.33ìF, CO=0.1ìF, 除非另有说明)
Parameter 参数 Symbol 符号 Conditions 条件 MC7806 单位 最小. 典型. 最大.  Output Voltage 输出电压 VO TJ =+25℃ 5.75 6.0 6.25 V5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W VI =8.0V to 21V 5.7 6.0 6.3Line Regulation 线性调整率 (Note1) Regline TJ =+25℃ VI =8V to 25V -5 120 mV VI =9V to 13V -1.5 60 Load Regulation 负载调整率 (Note1) Regload TJ =+25℃ IO =5mA to 1.5A -9 120 mV IO =250mA to750A -3 60 Quiescent Current 静态电流 IQ TJ =+25℃ -5.0 8.0 mA Quiescent Current Change 静态电流变化 ΔIQ IO =5mA to 1A --0.5 mA VI =8V to 25V --1.3 Output Voltage 输出电压 Drift ΔVO/ΔT IO =5mA --0.8 -mV/℃ Output Noise Voltage 输出噪声电压 VN f =10Hz to 100KHz, TA =+25℃ -45 -μV/Vo Ripple Rejection 纹波抑制 RR f =120Hz VI =9V to 19V 59 75 -dB Dropout Voltage 电压差 VDrop IO =1A, TJ =+25℃ -2 -V Output Resistance 输出电阻 rO f =1KHz -19 -mΩ Short Circuit Current 短路电流 ISC VI=35V, TA=+25℃ -250 -mA Peak Current 峰值电流 IPK TJ =+25℃ -2.2 -A

三端稳压集成电路极限参数：

                             图1 78XX内部电路图

                   图2 78XX参照测试电路                     图3  外形引脚排列图管脚图

                            图4 纹波抑制电路

                      图5 负载调节控制电路

              图6 与79XX系列三端稳压构成的正负对称输出电压电路图

                                图8 TO-220封装图片

                                           图9 D-PAK封装图